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A firecracker shoots up from a hill 150 feet high with an initial speed of 95 feet per second. Using the formula H(t) = −16t2 + vt + s, determine how long it will take the firecracker to hit the ground.
 one year ago
 one year ago
A firecracker shoots up from a hill 150 feet high with an initial speed of 95 feet per second. Using the formula H(t) = −16t2 + vt + s, determine how long it will take the firecracker to hit the ground.
 one year ago
 one year ago

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NotTimBest ResponseYou've already chosen the best response.1
1. Let's draw a diagram. 2. LEt's make a variables list 3 Find der formulas tu need!
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
4. Solve it! remember which formulas need to be 'combined'!
 one year ago

RomeroBest ResponseYou've already chosen the best response.0
Do you just want the answer?
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
blue bird! go back to your other question! THIS MA TOWN!
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
oooh wait. this aint physics...
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
How would i make a variables list?
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
you just need to find the end points!
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
I thought you only plug in the numbers to the equation but i'm unsure if that's correct or how to do it even if it is correct
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
wait...what's s? solve for t, silly me
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
ok but there is also a s!?
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
I tried to solve but i'm soooo confused
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.1
let H(t) = 0 then solve for t
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
really? shoot. I suck at even trinomials now huh
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
maybe s is given elsewhere in your textbook
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
@Romero yes please can i have the answer
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.1
i'd like to say it's the distance traveled
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
Is the answer 7.2 seconds?
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
dunno. doesnt your txtbook ahve the answer?
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
no @lgbasallote is the answe 7.2s ?!
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
i'm doing an online course not from a textbook!
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.1
lol shouldnt @NotTim be answering this o.O wait..ill check
 one year ago

NotTimBest ResponseYou've already chosen the best response.1
i dont wanna do math...
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.1
it;s what my calculator said
 one year ago

helpmexoxoBest ResponseYou've already chosen the best response.0
ok thank you all :)
 one year ago
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